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PROJECT: TRACY GRAVEL PITS 9 g <br /> Tracy, California LO of Boring No. GMX-34 <br /> BORING LOCATION: Mid-eastern side of property ELEVATION AND DATUM:Not surveyed-, datum is qround surface <br /> DRILLING CONTRACTOR: Precision Sampling Incorporated DATE STARTED: DATE FINISHED: <br /> 8/24/05 8/24/05 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLING METHOD: Direct push 16.0 Ground surface <br /> DRILLING EQUIPMENT: SD-1 DEPTH TO WATER(ft.) I FIRST COMPL.NA INA <br /> SAMPLING METHOD: Enviro-core sampling system[3'x 1.5"] LOGGED BY:M. Gilmore <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: I REG. NO. <br /> B. Turner PG 7807 <br /> SAMPLES DESCRIPTION <br /> T <br /> T N z NAME(USCS): color,moist,%by wt.,plast.density,structure, REMARKS <br /> Q.w 0 6 o $ p Q n cementation,react.w/HCI,geo.inter. <br /> O v M ( LLUJ <br /> m <br /> Surface Elevation: Not surveyed <br /> SANDY SILT with GRAVEL(ML): grayish brown (10YR 5/2), <br /> moist,70%fines, 15%fine gravel, 15%fine to coarse sand, — <br /> nonplastic, hard OVM Thermo <br /> 1 — Environmental <br /> X _ Instruments 580B PID <br /> 0 calibrated with 100 ppm <br /> 2 — isobutylene standard. <br /> 3 ------------------------------------ <br /> POORLY GRADED GRAVEL with SILT and SAND (GP-GM): <br /> grayish brown (10YR 5/2), moist, 60%fine to coarse gravel, <br /> 4 30%fine to coarse sand, 10% nonplastic fines _ <br /> 0 0 <br /> 5 x — <br /> c� <br /> 0 — <br /> 6 <br /> — x <br /> 7- <br /> 0 <br /> g 0 — <br /> 9 — <br /> 0 <br /> 10 — <br /> e <br /> 0 <br /> 11 - <br /> 0 <br /> 2130 12- <br /> 13- <br /> 0 <br /> 14- <br /> 15 <br /> 4 15 OAKBOREV(REV.3/00) <br /> Geomatrix Consultants Project No.7066.001 Page 1 of 2 <br />